Spacer



FIG. 1 is a top plan view of a spacer showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being substantially a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side view being substantially a mirror image;

FIG. 5 is a sectional view taken along line 5--5 of FIG. 2;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2; and

FIG. 7 is a sectional view taken along line 6--6 of FIG. 2. 

The ornamental design for a spacer, substantially as shown and described. 